5 China 
1 Germany 
testing instrument Photos Catalog - page 67 - WorldBid B2B Market
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Corrosion And Wear Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceElectrochemical corrosion and wear testing machines are widely used in materials science, mechanical engineering, electronic engineering, aerospace, and other fields. These devices can evaluate the tribological performance of materials in specific co...
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Timken Extreme Pressure Friction Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceThe extreme pressure friction testing machine mainly consists of a main frame, a spindle transmission system, a test force loading mechanism, a lubricant supply and recovery mechanism, a sample fixture, and a control and measurement sensing system. U...
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Geosynthetic Clogging Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceThe method of gradient ratio is used to measure the permeability coefficient and permeability ratio of soil and geotextile system and its interface under no-pressure conditions, and the mud content of geotextile is measured to determine whether the g...
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Geosynthetics Horizontal Penetration Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceThe geosynthetic material horizontal permeability tester simulates water flow conditions in actual engineering projects to measure the material’s horizontal permeability coefficient and hydraulic conductivity, thus evaluating its drainage performance...
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Geotextile Dynamic Puncture Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceThe Geotextile Dynamic Puncture Testing Machine is used to test the resistance of various geotextile materials to penetration by a steel cone dropped from a fixed height, characterizing the geotextile material’s resistance to rockfall impact. Applica...